18679766

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12241}}^1$

素因数の和:12359

約数の個数: 16

約数和(自身を含む): 32318880

約数和(自身を除く): 13639114

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12241, 24482, 85687, 171374, 1334269, 2668538, 9339883, 18679766]

約数ペア:

[(1, 18679766), (2, 9339883), (7, 2668538), (14, 1334269), (109, 171374), (218, 85687), (763, 24482), (1526, 12241)]